fix(extension): added missing class

extensions/external-authentication/runtime/src/main/java/dev/cloudeko/zenei/extension/external/web/client/ExternalProviderAccessToken.java

@@ -0,0 +1,27 @@
+package dev.cloudeko.zenei.extension.external.web.client;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class ExternalProviderAccessToken {
+
+    @JsonProperty("access_token")
+    private String accessToken;
+
+    @JsonProperty("expires_in")
+    private Long expiresIn;
+
+    @JsonProperty("refresh_token")
+    private String refreshToken;
+
+    @JsonProperty("scope")
+    private String scope;
+
+    @JsonProperty("token_type")
+    private String tokenType;
+}